R2和R4用来降低因输入失调电流产生的误差，其原理与前文光电二极管放大器所述一致。
R2 and R4 are chosen to minimize errors due to input offset current as outlined in the section describing the photocell amplifier.
与实验标准二极管实验值进行比较，相对误差为8%。
In comparison with the experiment value of experimental standard diode, the relative error is 8%.
用蒙特卡洛法计算了平面二极管并与解析解进行比较，相对误差为0.8％；
The planar diode is calculated by means of MCM and compared with the analytical solution. The relative error is 0.8%.
对常用的平板二极管模型进行了分析，从而了解了由于这种模型而引起的计算误差。
The planar diode model which is often used to calculate the emission of cathode is discussed and the error caused in the numerical simulation is analysed.
对常用的平板二极管模型进行了分析，从而了解了由于这种模型而引起的计算误差。
The planar diode model which is often used to calculate the emission of cathode is discussed and the error caused in the numerical simulation is analysed.
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